500054500 has 192 divisors, whose sum is σ = 1283143680. Its totient is φ = 168432000.

The previous prime is 500054449. The next prime is 500054501. The reversal of 500054500 is 5450005.

It is a happy number.

500054500 is a nontrivial binomial coefficient, being equal to C(31625, 2).

It is not an unprimeable number, because it can be changed into a prime (500054501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7463467 + ... + 7463533.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2^500054500 is an apocalyptic number.

500054500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500054500 is the 31624-th triangular number.

500054500 is the 10542-nd centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500054500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641571840).

500054500 is an abundant number, since it is smaller than the sum of its proper divisors (783089180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500054500 is a wasteful number, since it uses less digits than its factorization.

500054500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 500054500 is about 22361.8983988390. The cubic root of 500054500 is about 793.7293627222.

The spelling of 500054500 in words is "five hundred million, fifty-four thousand, five hundred".